16748550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 55517280

約数和(自身を除く): 38768730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 409, 450, 455, 525, 546, 585, 630, 650, 818, 819, 910, 975, 1050, 1170, 1227, 1365, 1575, 1638, 1950, 2045, 2275, 2454, 2730, 2863, 2925, 3150, 3681, 4090, 4095, 4550, 5317, 5726, 5850, 6135, 6825, 7362, 8190, 8589, 10225, 10634, 12270, 13650, 14315, 15951, 17178, 18405, 20450, 20475, 25767, 26585, 28630, 30675, 31902, 36810, 37219, 40950, 42945, 47853, 51534, 53170, 61350, 71575, 74438, 79755, 85890, 92025, 95706, 111657, 128835, 132925, 143150, 159510, 184050, 186095, 214725, 223314, 239265, 257670, 265850, 334971, 372190, 398775, 429450, 478530, 558285, 644175, 669942, 797550, 930475, 1116570, 1196325, 1288350, 1674855, 1860950, 2392650, 2791425, 3349710, 5582850, 8374275, 16748550]

約数ペア:

[(1, 16748550), (2, 8374275), (3, 5582850), (5, 3349710), (6, 2791425), (7, 2392650), (9, 1860950), (10, 1674855), (13, 1288350), (14, 1196325), (15, 1116570), (18, 930475), (21, 797550), (25, 669942), (26, 644175), (30, 558285), (35, 478530), (39, 429450), (42, 398775), (45, 372190), (50, 334971), (63, 265850), (65, 257670), (70, 239265), (75, 223314), (78, 214725), (90, 186095), (91, 184050), (105, 159510), (117, 143150), (126, 132925), (130, 128835), (150, 111657), (175, 95706), (182, 92025), (195, 85890), (210, 79755), (225, 74438), (234, 71575), (273, 61350), (315, 53170), (325, 51534), (350, 47853), (390, 42945), (409, 40950), (450, 37219), (455, 36810), (525, 31902), (546, 30675), (585, 28630), (630, 26585), (650, 25767), (818, 20475), (819, 20450), (910, 18405), (975, 17178), (1050, 15951), (1170, 14315), (1227, 13650), (1365, 12270), (1575, 10634), (1638, 10225), (1950, 8589), (2045, 8190), (2275, 7362), (2454, 6825), (2730, 6135), (2863, 5850), (2925, 5726), (3150, 5317), (3681, 4550), (4090, 4095)]